Air Quality in Alcântara, Portugal
Windy
17.1°C · 57.0% humidity
17.1°
Feels 17.1°
14
Good
Air quality is satisfactory. Enjoy outdoor activities.
6 stations
Nearby Monitoring Stations
AQI Forecast
Calibrated
33
1pm
31
28
14
4pm
19
23
26
7pm
28
9
3
10pm
4
5
5
1am
5
6
6
4am
6
6
6
7am
6
13
13
10am
13
13
Station readings
33
31
28
28
CAMS model
adj -21
54
54
54
54
54
54
54
54
34
27
27
27
27
27
27
27
27
27
27
27
34
34
34
34
Air Quality Index Trend
48h · 2 stnAlcântara's air quality is shaped by traffic emissions and residential heating. Pollution levels tend to peak during winter months when cold air traps emissions close to ground level.
57.0%
Humidity
81.5 km/h
Wind NW
1018.4 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
3.35 µg/m³
PM10▲
41.15 µg/m³
050100150200300500
What is the weather forecast for Alcântara?
Temperature & Precipitation
PM2.5 Trend
48h · 2 stationsPM2.53.35 µg/m³
✓ WHO
Good
PM1041.15 µg/m³
Good
UV INDEX14.9
Extreme
Station readings (6 stations within 25 km)
3.35
Median
5.01
Average
1.7
Low
8.43
High
PM2.5 µg/m³ · Model: 13.5 · Bias: +10.1
What is the 7-day forecast for Alcântara?
05-30
22.5° 15.1°
0.5 mm
05-31
20.2° 15.7°
0.06 mm
06-01
22.4° 15.7°
06-02
20.2° 14.3°
0.56 mm
06-03
25.8° 17.4°
1.63 mm
06-04
22.5° 16.3°
06-05
27.3° 18.2°
Both models agree
Avg diff: 3.1°C
Where are air quality stations near Alcântara?
42
Laranjeiro, Almada, Portugal
21
Laranjeiro, Almada, Portugal
50
Entrecampos, Lisboa, Portugal
59
Olivais, Lisboa, Portugal
29
Olivais, Lisboa, Portugal
25
Paio Pires, Seixal
43
Mem Martins, Sintra, Portugal
38
Mem Martins, Sintra, Portugal
24
QSintra_Sensor1
33
Aldeia de Juzo
What cities are near Alcântara?
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-30T15:28 UTC.